Cowlitz River below Mayfield Dam

Ranking Statistics

247 score94.8of 100

Washington median

93.9the median score of 1,451 stations

Scoring higher

622stations in Washington

Sharing its score

9ranks 623 to 631

Points deducted

5.22.8 arrival, 1.0 accuracy, 0.9 forecast check, 0.5 reports received

Counted at the median

Accuracy, instrument checks, forecast checknot measured at this station; Washington median 95.0, 100.0, 90.8

Next above

CDAW1rank 626; ahead on reports received 99.4% against 98.6%

Next below

MMIW1rank 628; behind on median arrival 24 min 3 s against 24 min 6 s

Equal scores are ordered by the share of scheduled reports received, then the reports due in the week (the longer record first), then the median arrival, then the longest silence.

1. Reports receivedweight 3598.734.5 of 35 pointsWashington median 98.7663 of 672 scheduled reports received in 7 days
2. Arrivalweight 1071.97.2 of 10 pointsWashington median 90.6half its reports arrived within 24 min
3. Continuityweight 10100.010.0 of 10 pointsWashington median 100.0longest silence 45 min, on a schedule of one report every 15 min
4. Accuracyweight 20-19.0 of 20 points, at the medianWashington median 95.0-
5. Instrument checksweight 15-15.0 of 15 points, at the medianWashington median 100.0-
6. Forecast checkweight 10-9.1 of 10 points, at the medianWashington median 90.8-

The score is the weighted mean of its six parts, from the last 7 days. How a station is ranked sets out each part.